AskSia
Plus
Find the slope of the tangent to the curve
y
=
3
x
2
−
2
x
+
1
y = 3x^2 - 2x + 1
y
=
3
x
2
−
2
x
+
1
at
x
=
1
x = 1
x
=
1
.
Jun 11, 2024
Find the slope of the tangent to the curve
y
=
3
x
2
−
2
x
+
1
y = 3x^2 - 2x + 1
y
=
3
x
2
−
2
x
+
1
at
x
=
1
x = 1
x
=
1
.
Generated Graph
Solution by Steps
step 1
To find the slope of the tangent line to the curve
y
=
3
x
2
−
2
x
+
1
y = 3x^2 - 2x + 1
y
=
3
x
2
−
2
x
+
1
at
x
=
1
x = 1
x
=
1
, we first need to find the derivative of the function
step 2
The derivative of
y
=
3
x
2
−
2
x
+
1
y = 3x^2 - 2x + 1
y
=
3
x
2
−
2
x
+
1
is
y
′
=
d
d
x
(
3
x
2
−
2
x
+
1
)
y' = \frac{d}{dx}(3x^2 - 2x + 1)
y
′
=
d
x
d
(
3
x
2
−
2
x
+
1
)
step 3
Using the power rule, the derivative is
y
′
=
6
x
−
2
y' = 6x - 2
y
′
=
6
x
−
2
step 4
Now, we evaluate the derivative at
x
=
1
x = 1
x
=
1
:
y
′
(
1
)
=
6
(
1
)
−
2
=
6
−
2
=
4
y'(1) = 6(1) - 2 = 6 - 2 = 4
y
′
(
1
)
=
6
(
1
)
−
2
=
6
−
2
=
4
step 5
Therefore, the slope of the tangent line to the curve at
x
=
1
x = 1
x
=
1
is
4
4
4
Answer
The slope of the tangent line to the curve
y
=
3
x
2
−
2
x
+
1
y = 3x^2 - 2x + 1
y
=
3
x
2
−
2
x
+
1
at
x
=
1
x = 1
x
=
1
is
4
4
4
.
Key Concept
Derivative
Explanation
The derivative of a function at a given point provides the slope of the tangent line to the curve at that point.
Continue to AskSia
© 2023 AskSia.AI all rights reserved
Terms of use
Privacy Policy